added square and squarentimes function #3

	name: Autograding Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:
	repository_dispatch:

	permissions:
	contents: write

	jobs:
	run-autograding-tests:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest

	# to validate: check that we can import functions from calculator.py
	- name: Check calculator module setup
	id: validate_code
	run: \|
	echo "Testing if calculator.py is valid..."
	python3 - <<'EOF'
	try:
	from calculator import multiply, add, subtract, divide, square, cube
	except ImportError as e:
	print("ERROR: calculator.py is missing required functions or has syntax errors.")
	print(e)
	exit(1)
	except Exception as e:
	print("ERROR: calculator.py has runtime issues.")
	print(e)
	exit(1)
	else:
	print("calculator.py is valid.")
	EOF

	- name: Run function tests and capture results
	id: pytest-calculator
	run: \|
	pytest test_calculator.py --tb=short --no-header --junitxml=results.xml

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